diff --git a/wp-content/themes/twentysixteen/css/blocks.css b/wp-content/themes/twentysixteen/css/blocks.css
index f01118d6c0..c631e94053 100644
--- a/wp-content/themes/twentysixteen/css/blocks.css
+++ b/wp-content/themes/twentysixteen/css/blocks.css
@@ -74,6 +74,14 @@ p.has-drop-cap:not(:focus)::first-letter {
 
 /* Quote */
 
+.wp-block-quote {
+	border-width: 0 0 0 4px;
+}
+ 
+:where(.rtl) .wp-block-quote {
+	border-width: 0 4px 0 0;
+}
+
 .wp-block-quote:not(.is-large):not(.is-style-large).alignleft,
 .wp-block-quote:not(.is-large):not(.is-style-large).alignright {
 	border-left: none;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7ea1f6e05c..e9ed5f750d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58776';
+$wp_version = '6.7-alpha-58777';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.